Is empty set an element of empty set?
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Which is better stringbuilder or stringbuffer?
What happens if we don’t define serial version uid?
What is t in generics in java?
How to display all the prime numbers between 1 and n (n is the number, get the input from user)
Is string is a keyword in java?
Different types of modifiers?
What does function identity () do?
What is anagram number?
I have a Arraylist object, it has duplecate values also. Now question is i want delete duplecate data in that objet with out using Set?
If set accepts only one argument then how can it compare two objects to avoid duplicates
What is a method in programming?
Describe how to implement singleton design pattern in struts.